1487124242 has 4 divisors (see below), whose sum is σ = 2230686366. Its totient is φ = 743562120.

The previous prime is 1487124241. The next prime is 1487124257. The reversal of 1487124242 is 2424217841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1476941761 + 10182481 = 38431^2 + 3191^2 .

It is a super-2 number, since 2×1487124242² = 4423077022288149128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1487124241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371781059 + ... + 371781062.

Almost surely, 2^1487124242 is an apocalyptic number.

1487124242 is a deficient number, since it is larger than the sum of its proper divisors (743562124).

1487124242 is an equidigital number, since it uses as much as digits as its factorization.

1487124242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743562123.

The product of its digits is 28672, while the sum is 35.

The square root of 1487124242 is about 38563.2498889811. The cubic root of 1487124242 is about 1141.4294784604.

The spelling of 1487124242 in words is "one billion, four hundred eighty-seven million, one hundred twenty-four thousand, two hundred forty-two".